/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.solr.handler.admin;

import java.nio.file.Files;
import java.nio.file.Path;
import org.apache.commons.io.file.PathUtils;
import org.apache.solr.SolrTestCaseJ4;
import org.apache.solr.common.params.CommonAdminParams;
import org.apache.solr.common.params.CoreAdminParams;
import org.apache.solr.core.CoreContainer;
import org.apache.solr.core.SolrCore;
import org.apache.solr.response.SolrQueryResponse;
import org.junit.BeforeClass;
import org.junit.Test;

public class CoreAdminRequestStatusTest extends SolrTestCaseJ4 {
  @BeforeClass
  public static void beforeClass() throws Exception {
    initCore("solrconfig.xml", "schema.xml");
  }

  @Test
  public void testCoreAdminRequestStatus() throws Exception {
    final Path workDir = createTempDir();

    final CoreContainer cores = h.getCoreContainer();
    cores.getAllowPaths().add(workDir); // Allow core to be created in workDir

    final CoreAdminHandler admin = new CoreAdminHandler(cores);

    try {
      Path instDir;
      try (SolrCore template = cores.getCore("collection1")) {
        assertNotNull(template);
        instDir = template.getCoreDescriptor().getInstanceDir();
      }

      assertTrue("instDir doesn't exist: " + instDir, Files.exists(instDir));
      final Path instPropFile = workDir.resolve("instProp");
      PathUtils.copyDirectory(instDir, instPropFile);

      // create a new core (using CoreAdminHandler) w/ properties

      SolrQueryResponse resp = new SolrQueryResponse();
      admin.handleRequestBody(
          req(
              CoreAdminParams.ACTION,
              CoreAdminParams.CoreAdminAction.CREATE.toString(),
              CoreAdminParams.INSTANCE_DIR,
              instPropFile.toString(),
              CoreAdminParams.NAME,
              "dummycore",
              CommonAdminParams.ASYNC,
              "42"),
          resp);
      assertNull("Exception on create", resp.getException());

      int maxRetries = 10;

      while (maxRetries-- > 0) {
        resp = new SolrQueryResponse();
        admin.handleRequestBody(
            req(
                CoreAdminParams.ACTION,
                CoreAdminParams.CoreAdminAction.REQUESTSTATUS.toString(),
                CoreAdminParams.REQUESTID,
                "42"),
            resp);
        if (resp.getValues().get("STATUS") != null
            && resp.getValues().get("STATUS").equals("completed")) break;
        Thread.sleep(1000);
      }

      assertEquals(
          "The status of request was expected to be completed",
          "completed",
          resp.getValues().get("STATUS"));

      resp = new SolrQueryResponse();
      admin.handleRequestBody(
          req(
              CoreAdminParams.ACTION,
              CoreAdminParams.CoreAdminAction.REQUESTSTATUS.toString(),
              CoreAdminParams.REQUESTID,
              "9999999"),
          resp);

      assertEquals(
          "Was expecting it to be invalid but found a task with the id.",
          "notfound",
          resp.getValues().get("STATUS"));
    } finally {
      admin.shutdown();
      admin.close();
    }
  }
}
